GREENE COUNTY, Tenn. -- A tanker carrying liquid chocolate has crashed in East Tennessee. The tanker overturned on Highway 340 just before 1 p.m. Saturday at the Greene County and Cocke County line.

A chocolate drink like Yoo-hoo, for example, has no liquid milk. Its ingredient list instead begins with water. There is some nonfat dry milk and whey in there, but the rest of the elements are mostly ...